Type: gaming keyboard Number of keys: 84 keys Connection with computer: 2.4G wireless +bluetooth+Wired Material: ABS Color: Black Package Contents: 1 x Mechanical Keyboard 1 x Cable 1 x Shaft Puller 1 x Chinese And English Manual 89 x Red Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Added 1000hz wired mode and split Type-C interface. The return rate of 2.4G mode is upgraded to 250Hz, and it supports full-key no-click. Added key backlights and more status indicators. On the basis of the silicone sandwich, an integrated silicone shaft pad is added to improve the sound. The fixing method of the positioning plate and the shell is optimized to make disassembly, assembly and debugging more convenient.